lens optical lens
A lens would magnify the picture so it would be like looking at a large TV screen.
透镜会把图片放大,就像在看巨大的电视屏幕一样。
—— 辞典例句Probably because the cemented lenses are distorted by temperature variations.
这大概是因为胶合透镜会因温度变化而变形。
—— 辞典例句We introduce a negative lens which will diverge the rays a bit.
我们用一块负透镜,它将使光线发散一些。
—— 辞典例句These lenses are therefore suitable when using the mercury green band.
所以,当采用水银灯的绿色光带时,此种透镜是适用的。
—— 辞典例句Light is condensed by means of lenses.
光线由透镜聚焦。
—— 辞典例句